The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2004
Filed:
Aug. 15, 2002
Applicant:
Inventor:
Mikio Geho, Otsu, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Primary Examiner:
Int. Cl.
CPC ...
C30B 1/322 ; C30B 1/340 ; C30B 1/360 ;
U.S. Cl.
CPC ...
C30B 1/322 ; C30B 1/340 ; C30B 1/360 ;
Abstract
A feed rod for growing a magnetic single crystal having a composition represented by the formula (Y A )(Fe B )O , wherein A is at least one element selected from the lanthanoide series, B is at least one element selected from the group consisting of Ga, Al, In, and Sc, c is a value for decreasing the Fe content from the stoichiometric amount, &agr; is a value for decreasing the oxygen content to satisfy the chemically neutral condition, and the relationships 0≦a≧0.5; 0≦b≧1.0; 0<c≧0.15 and 0<&agr; are satisfied.